(3Yde GdGSeGc(B/ s - (3GfhQ OGDO fjGRjs ((3HZOGO(B[(3GdYQGb(B]:s (3LGeYI HZOGO(B. (3cdjI GdYdhe,s, 1985)
(3GdLRA GdGhd fSNJjfs
Keywords: (3GdGSeGcs; (3GdKQhI GdeGFjIs